CN105905086A - ABS hydraulic braking system for non-road mining dump truck - Google Patents
ABS hydraulic braking system for non-road mining dump truck Download PDFInfo
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- CN105905086A CN105905086A CN201610271398.1A CN201610271398A CN105905086A CN 105905086 A CN105905086 A CN 105905086A CN 201610271398 A CN201610271398 A CN 201610271398A CN 105905086 A CN105905086 A CN 105905086A
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- brake
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- hydraulic proportional
- abs
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses an ABS hydraulic braking system for a non-road mining dump truck. The working process of the ABS hydraulic braking system can be divided into a conventional braking stage and an ABS hydraulic braking stage, and the safety and reliability of the truck traveling on non-road are improved. Under the condition that adhesion coefficients of all wheels and a road surface are greatly different, the sliding of the wheels is limited or wheel locking is reduced to the minimum degree, so that the braking efficiency of the truck, the direction stability in the braking process and the lateral stability in the braking process are improved, the wheel abrasion condition is reduced, and the braking distance is shortened.
Description
Technical field
The invention belongs to engineering machinery electro-fluid and control technical field, be applied in highway quarry tipper brake fluid system particularly to by ABS anti-lock braking system.
Background technology
Highway quarry tipper refers to make on the accommodation road such as mine or large-scale civil engineering building site in the open the special load-carrying vehicle of one of short distance transport, is widely used in all kinds of surface mine, hydroelectric project, railway and highway construction project and large-scale construction engineering.The feature severe owing to having carrying weight (at present maximum up to 450t), work road conditions, the commonly used full power hydraulic brake system of this vehicle, realize vehicle braking control, but the pavement conditions that mine truck typically travels is poor, ramp, bend are many, particularly during heavy duty down hill braking, once lose steering capability and can cause serious consequence, the situation that should avoid the occurrence of the locking of front-wheel elder generation occurs, and improves the brake efficiency of vehicle.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of highway quarry tipper ABS anti-lock brake fluid system, improve the safety and reliability that vehicle travels in highway, in the case of there is larger difference in each wheel and coefficient of road adhesion, slided by limiting wheel or wheel lock up is preferably minimized, when improving car braking usefulness, braking, directional stability and lateral stability, improve wheel wear situation, shortens braking distance.
For solve the problems referred to above, the present invention the most by the following technical solutions:
A kind of highway quarry tipper ABS anti-lock brake fluid system, it is characterized in that, including for line of oils, brake pedal valve, relay valve, shuttle valve, brake valve group, accumulator and ABS anti-block brake controller, described confession line of oils, accumulator are all connected with brake valve group, described ABS anti-block brake controller is connected with brake pedal valve, brake valve group the most respectively by relay valve, and the two ends of described shuttle valve are connected to relay valve, brake pedal valve.
Aforesaid a kind of highway quarry tipper ABS anti-lock brake fluid system, it is characterized in that, described ABS anti-block brake controller includes wheel speed sensors, pressure transducer, electro-hydraulic proportional valve, ABS electronic control unit and clipper disk brake, described ABS electronic control unit is connected to wheel speed sensors, electro-hydraulic proportional valve, and described electro-hydraulic proportional valve is connected with clipper disk brake, pressure transducer.
Aforesaid a kind of highway quarry tipper ABS anti-lock brake fluid system, it is characterized in that, described ABS anti-block brake controller is four-way four sensors A BS anti-block brake controller, including four wheel speed sensors, four pressure transducers, four electro-hydraulic proportional valves and four clipper disk brakes, each wheel brake pressure takies a passage, and each wheel has a wheel speed sensors, a pressure transducer, an electro-hydraulic proportional valve and a clipper disk brake.
Aforesaid a kind of highway quarry tipper ABS anti-lock brake fluid system, it is characterised in that described electro-hydraulic proportional valve is 3-position-3-way solenoid valve.
Aforesaid a kind of highway quarry tipper ABS anti-lock brake fluid system, it is characterised in that the work process of this kind of highway quarry tipper ABS anti-lock brake fluid system, including conventional brake stage, ABS ANTI LOCK stage,
The described conventional brake stage: described clipper disk brake connects with relay valve, brake pedal valve, the pressure of described clipper disk brake increases along with the increase of driver's brake pedal valve angle, wheel braking force then increases along with the pressure of clipper disk brake and increases, and each electro-hydraulic proportional valve is in no power, off working state；
The described ABS ANTI LOCK stage: along with the continuous increase of wheel braking force, when ABS electronic control unit by wheel speed sensors perceive wheel tend to locking tendency time, ABS electronic control unit controls the plunger of electro-hydraulic proportional valve and moves to electric magnet and obtain electric operating position, the oil-in of clipper disk brake communicates with fuel tank, the fluid of clipper disk brake then returns in fuel tank, clipper disk brake brake pressure reduces, and clipper disk brake is in decompression phase, and wheel slip reduces；When electric-hydraulic proportion valve plunger moves to centre position, three mouths of electro-hydraulic proportional valve are not connected, and the fluid in clipper disk brake neither increases and the most do not reduces, and now clipper disk brake is in packing state, and wheel slip is in steady statue；When the plunger of electro-hydraulic proportional valve moves to electric magnet off-position, the oil-in of electro-hydraulic proportional valve communicates with the oil-in of clipper disk brake, and now clipper disk brake is in again pressurized state, and wheel slip increases.
Beneficial effects of the present invention: a kind of highway quarry tipper ABS anti-lock brake fluid system that the present invention provides, including for line of oils, brake pedal valve, relay valve, shuttle valve, brake valve group, accumulator and ABS anti-block brake controller, wherein said ABS anti-block brake controller includes wheel speed sensors, pressure transducer, electro-hydraulic proportional valve, ABS electronic control unit and clipper disk brake, the work process of this system can be divided into conventional brake, (brake pressure increases in ABS anti-lock hydraulic braking, brake pressure keeps and brake pressure reduces) two processes, in the conventional brake stage, ABS does not carry out the control of pressure, each pressure regulating solenoid valve is in no power, off working state；In the ABS anti-lock hydraulic braking stage, ABS electronic control unit (ECU) is by receiving wheel speed sensors, pressure transducer feedback signal, and directly controls the switching of electro-hydraulic proportional valve position by computing, it is achieved to clipper disk brake braking pressure control.The most each wheel brake pressure takies a passage, the corresponding wheel speed sensors of each wheel, a pressure transducer, an electro-hydraulic proportional valve and a clipper disk brake, therefore can realize individually regulating, independently controlling.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of highway quarry tipper ABS anti-lock brake fluid system of the present invention；
Fig. 2
Control schematic diagram for the ABS electronic control unit of the present invention.
Reference implication is as follows:
1: for line of oils；2: brake pedal valve；3: wheel speed sensors；4: pressure transducer；5: electro-hydraulic proportional valve；6:ABS electronic control unit；7: clipper disk brake；8: relay valve；9: shuttle valve；10: brake valve group；11: accumulator；12:ABS control panel；13: control for brake panel；14: pressure transducer group；15: wheel speed sensors group；16: electro-hydraulic proportional valve electromagnet group.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
nullSuch as Fig. 1、Shown in Fig. 2，A kind of highway quarry tipper ABS anti-lock brake fluid system，Including for line of oils 1、Brake pedal valve 2、Relay valve 8、Shuttle valve 9、Brake valve group 10、Accumulator 11 and ABS anti-block brake controller，Described for line of oils 1、Accumulator 11 is all connected with brake valve group 10，Described ABS anti-block brake controller by relay valve 8 the most respectively with brake pedal valve 2、Brake valve group 10 is connected，The two ends of described shuttle valve 9 are connected to relay valve 8、Brake pedal valve 2，Wherein，Described ABS anti-block brake controller includes wheel speed sensors 3、Pressure transducer 4、Electro-hydraulic proportional valve 5、ABS electronic control unit 6 and clipper disk brake 7，Described ABS electronic control unit 6 is connected to wheel speed sensors 3、Electro-hydraulic proportional valve 5，Described electro-hydraulic proportional valve 5 and clipper disk brake 7、Pressure transducer 4 is connected.Concrete, described ABS anti-block brake controller is four-way four sensors A BS anti-block brake controller, including four wheel speed sensors, 4, four electro-hydraulic proportional valves 5 of 3, four pressure transducers and four clipper disk brakes 7, each wheel brake pressure takies a passage, each wheel has a wheel speed sensors 4, electro-hydraulic proportional valve 5 of 3, pressure transducer and a clipper disk brake 7, therefore can realize individually regulating, independently controlling.Four pressure transducers 4 constitute one group of pressure transducer group 14, four wheel speed sensors 3 constitute one group of wheel speed sensors group 15, and the electric magnet in four electro-hydraulic proportional valves 5 constitutes electro-hydraulic proportional valve electromagnet group 16, electric magnet in electro-hydraulic proportional valve 5 is the parts on electro-hydraulic proportional valve, carries out the reception of the signal of telecommunication.Additionally, be braked feedback by ABS control panel 12, the control for brake panel 13 being connected with ABS electronic control unit 6.
The ultimate principle that ABS electronic control unit 6 controls is: ABS electronic control unit (ECU) 6 is by monitoring and analyzes wheel speed sensors group 15, the feedback signal that pressure transducer group 14 provides, constantly calculate the size of wheel slip in braking procedure, once find that the slip rate of wheel reaches optimum, ABS electronic control unit (ECU) 6 just starts brake pressure regulation program, the brake force of wheel is controlled by rapidly and continuously adjusting the brake pressure of clipper disk brake 7, the slip rate of wheel is maintained near maximum grip coefficient, prevent the locking of wheel and obtain optimal brake efficiency.
The work process of this highway quarry tipper ABS anti-lock brake fluid system, including conventional brake stage, ABS ANTI LOCK stage (brake pressure increases, brake pressure keeps and the three phases such as brake pressure reduction),
The described conventional brake stage: described clipper disk brake 7 connects with relay valve 8, brake pedal valve 2, the pressure of described clipper disk brake 7 increases along with the increase of driver's brake pedal valve 2 angle, wheel braking force then increases along with the pressure of clipper disk brake 7 and increases, this stage ABS does not carry out the control of pressure, and each electro-hydraulic proportional valve is in no power, off working state；I.e. wheel braking force is directly proportional to the angle of driver's brake pedal valve 2, and now, braking is in conventional hydraulic braking；
The described ABS ANTI LOCK stage: in this system, electro-hydraulic proportional valve 5 is 3-position-3-way solenoid valve, the plunger of electro-hydraulic proportional valve 5 is under the effect of hot-wire coil, can convert three positions, three ports of electro-hydraulic proportional valve 5 connected state in each position is different.In braking procedure, continuous increase along with wheel braking force, when ABS electronic control unit 6 by wheel speed sensors 3 perceive wheel tend to locking tendency time, ABS electronic control unit 6 controls the plunger of electro-hydraulic proportional valve 5 and moves to least significant, the plunger that i.e. ABS electronic control unit 6 controls electro-hydraulic proportional valve 5 moves to electric magnet and obtains electric operating position, the oil-in of clipper disk brake 7 communicates with fuel tank, the fluid of clipper disk brake 7 then returns in fuel tank, clipper disk brake 7 brake pressure reduces, and clipper disk brake 7 is in decompression phase；When electro-hydraulic proportional valve 5 plunger moves to centre position, three mouths of electro-hydraulic proportional valve 5 are not connected, and the fluid in clipper disk brake 7 neither increases and the most do not reduces, and now clipper disk brake 7 is in packing state；When the spool of electro-hydraulic proportional valve 5 moves to leftmost position, when i.e. the plunger of electro-hydraulic proportional valve 5 moves to electric magnet off-position, the oil-in of electro-hydraulic proportional valve 5 communicates with the oil-in of clipper disk brake 7, and now clipper disk brake 7 is in again pressurized state.When the pressure of clipper disk brake 7 increases, (slip rate is maintained at about 20% to wheel slip, now close to peak adhesion coefficient, vehicle has good brake efficiency) increase, when the pressure of clipper disk brake 7 reduces, wheel slip reduces, and when the pressure of clipper disk brake 7 keeps, slip rate is in steady statue.ABS electronic control unit 6, by the continuous adjustment to electro-hydraulic proportional valve 5, makes brake pressure be in the state of supercharging, pressurize and decompression, it is achieved that the control effect of wheel slip.Because of the participation of ABS electronic control unit 6, the frequency of brake pressure regulation is up to 30Hz, it is ensured that when the braking of big load or brake hard, and wheel is in optimal slip ratio state, and now, braking is in ABS anti-lock hydraulic braking.
This highway quarry tipper ABS anti-lock brake fluid system uses four-way Four-sensor type ABS anti-lock braking system, and its work process can be divided into conventional brake stage and ABS anti-lock hydraulic braking stage；ABS electronic control unit (ECU) by signals collecting, calculation process, send instruction control electro-hydraulic proportional valve position switching formed brake pressure conversion；Four-way four sensors A BS ANTI LOCK can realize the independence of each wheel braking and control.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (5)
1. a highway quarry tipper ABS anti-lock brake fluid system, it is characterized in that, including for line of oils (1), brake pedal valve (2), relay valve (8), shuttle valve (9), brake valve group (10), accumulator (11) and ABS anti-block brake controller, described for line of oils (1), accumulator (11) is all connected with brake valve group (10), described ABS anti-block brake controller by relay valve (8) the most respectively with brake pedal valve (2), brake valve group (10) is connected, the two ends of described shuttle valve (9) are connected to relay valve (8), brake pedal valve (2).
A kind of highway quarry tipper ABS anti-lock brake fluid system the most according to claim 1, it is characterized in that, described ABS anti-block brake controller includes wheel speed sensors (3), pressure transducer (4), electro-hydraulic proportional valve (5), ABS electronic control unit (6) and clipper disk brake (7), described ABS electronic control unit (6) is connected to wheel speed sensors (3), electro-hydraulic proportional valve (5), and described electro-hydraulic proportional valve (5) is connected with clipper disk brake (7), pressure transducer (4).
A kind of highway quarry tipper ABS anti-lock brake fluid system the most according to claim 2, it is characterized in that, described ABS anti-block brake controller is four-way four sensors A BS anti-block brake controller, including four wheel speed sensors (3), four pressure transducers (4), four electro-hydraulic proportional valves (5) and four clipper disk brakes (7), each wheel brake pressure takies a passage, each wheel has a wheel speed sensors (3), one pressure transducer (4), one electro-hydraulic proportional valve (5) and a clipper disk brake (7).
A kind of highway quarry tipper ABS anti-lock brake fluid system the most according to claim 3, it is characterised in that described electro-hydraulic proportional valve (5) is 3-position-3-way solenoid valve.
A kind of highway quarry tipper ABS anti-lock brake fluid system the most according to claim 4, it is characterized in that, the work process of this kind of highway quarry tipper ABS anti-lock brake fluid system, including conventional brake stage, ABS ANTI LOCK stage
The described conventional brake stage: described clipper disk brake (7) connects with relay valve (8), brake pedal valve (2), the pressure of described clipper disk brake (7) increases along with the increase of driver's brake pedal valve (2) angle, wheel braking force then increases along with the pressure of clipper disk brake (7) and increases, and each electro-hydraulic proportional valve is in no power, off working state；
The described ABS ANTI LOCK stage: along with the continuous increase of wheel braking force, when ABS electronic control unit (6) by wheel speed sensors (3) perceive wheel tend to locking tendency time, ABS electronic control unit (6) controls the plunger of electro-hydraulic proportional valve (5) and moves to electric magnet and obtain electric operating position, the oil-in of clipper disk brake (7) communicates with fuel tank, the fluid of clipper disk brake (7) then returns in fuel tank, clipper disk brake (7) brake pressure reduces, clipper disk brake (7) is in decompression phase, and wheel slip reduces；When electro-hydraulic proportional valve (5) plunger moves to centre position, three mouths of electro-hydraulic proportional valve (5) are not connected, fluid in clipper disk brake (7) neither increases and does not the most reduce, and now clipper disk brake (7) is in packing state, and wheel slip is in steady statue；When the plunger of electro-hydraulic proportional valve (5) moves to electric magnet off-position, the oil-in of electro-hydraulic proportional valve (5) communicates with the oil-in of clipper disk brake (7), and now clipper disk brake (7) is in again pressurized state, and wheel slip increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271398.1A CN105905086B (en) | 2016-04-28 | 2016-04-28 | A kind of off-highway quarry tipper ABS anti-lock brake fluid systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271398.1A CN105905086B (en) | 2016-04-28 | 2016-04-28 | A kind of off-highway quarry tipper ABS anti-lock brake fluid systems |
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| CN105905086A true CN105905086A (en) | 2016-08-31 |
| CN105905086B CN105905086B (en) | 2018-09-25 |
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| CN201610271398.1A Active CN105905086B (en) | 2016-04-28 | 2016-04-28 | A kind of off-highway quarry tipper ABS anti-lock brake fluid systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406826A (en) * | 2020-12-07 | 2021-02-26 | 广州电力机车有限公司 | Control strategy for electric drive dumper braking system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4542944A (en) * | 1984-04-12 | 1985-09-24 | American Standard Inc. | Multiple disk brake control |
| CN202200968U (en) * | 2011-08-18 | 2012-04-25 | 三江瓦力特特种车辆有限公司 | Braking system of bidirectional running vehicle |
| CN202923631U (en) * | 2012-11-19 | 2013-05-08 | 广州电力机车有限公司 | Hydraulic braking system of mining dump truck |
| WO2014009457A1 (en) * | 2012-07-13 | 2014-01-16 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Electrically operable holding brake system for a pneumatic braking installation and method for operating an electrically operable holding brake system |
| CN104709261A (en) * | 2014-05-29 | 2015-06-17 | 湖北三江航天万山特种车辆有限公司 | Full-trailer braking system and braking method thereof |
| CN105223025A (en) * | 2015-07-29 | 2016-01-06 | 安徽安凯汽车股份有限公司 | A kind of brake test pipeline barometric control unit and control method thereof |
-
2016
- 2016-04-28 CN CN201610271398.1A patent/CN105905086B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4542944A (en) * | 1984-04-12 | 1985-09-24 | American Standard Inc. | Multiple disk brake control |
| CN202200968U (en) * | 2011-08-18 | 2012-04-25 | 三江瓦力特特种车辆有限公司 | Braking system of bidirectional running vehicle |
| WO2014009457A1 (en) * | 2012-07-13 | 2014-01-16 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Electrically operable holding brake system for a pneumatic braking installation and method for operating an electrically operable holding brake system |
| CN202923631U (en) * | 2012-11-19 | 2013-05-08 | 广州电力机车有限公司 | Hydraulic braking system of mining dump truck |
| CN104709261A (en) * | 2014-05-29 | 2015-06-17 | 湖北三江航天万山特种车辆有限公司 | Full-trailer braking system and braking method thereof |
| CN105223025A (en) * | 2015-07-29 | 2016-01-06 | 安徽安凯汽车股份有限公司 | A kind of brake test pipeline barometric control unit and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406826A (en) * | 2020-12-07 | 2021-02-26 | 广州电力机车有限公司 | Control strategy for electric drive dumper braking system |
| CN112406826B (en) * | 2020-12-07 | 2022-04-05 | 广州电力机车有限公司 | Control strategy for electric drive dumper braking system |
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| Publication number | Publication date |
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| CN105905086B (en) | 2018-09-25 |
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Effective date of registration: 20190408 Address after: 221005 39 Gaoxin Road, Xuzhou Economic Development Zone, Jiangsu Patentee after: Xuzhou Xugong Mining Machinery Co., Ltd. Address before: 221005 39 Gaoxin Road, Xuzhou Economic Development Zone, Jiangsu Patentee before: XCMG Excavator Machinery Co., Ltd. |
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